【c語言】將兩個字串連線起來,不要用strcat函式
#include <stdio.h>
int main()
{
char s1[80],s2[40];
int i=0,j=0;
printf("input string1:");
scanf("%s",s1);
printf("input string2:");
scanf("%s",s2);
while(s1[i]!='\0')
i++;
while(s2[j]!='\0')
s1[i++]=s2[j++];
s1[i]='\0';
printf("\nThe new string is:%s\n",s1);
return 0;
}